APA Style
Usman, L, L., Suranto, A. ().
Practical English Conversation: Basic Sentences-Exercises-Implementation .
Bandung:
Titian Ilmu.
MLA Style
Usman, Lucky, L.., Suranto, Anto.
"Practical English Conversation: Basic Sentences-Exercises-Implementation".
Bandung:
Titian Ilmu,
.
Text.